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92 lines
2.3 KiB
92 lines
2.3 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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//============================================================================= |
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#ifndef PROCEDURALTEXTUREPANEL_H |
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#define PROCEDURALTEXTUREPANEL_H |
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#ifdef _WIN32 |
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#pragma once |
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#endif |
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#include "materialsystem/itexture.h" |
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#include "materialsystem/MaterialSystemUtil.h" |
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#include "vgui_controls/EditablePanel.h" |
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//----------------------------------------------------------------------------- |
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// Forward declarations |
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//----------------------------------------------------------------------------- |
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struct BGRA8888_t; |
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//----------------------------------------------------------------------------- |
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// |
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// Procedural texture image panel |
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// |
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//----------------------------------------------------------------------------- |
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class CProceduralTexturePanel : public vgui::EditablePanel, public ITextureRegenerator |
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{ |
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DECLARE_CLASS_SIMPLE( CProceduralTexturePanel, vgui::EditablePanel ); |
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public: |
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// constructor |
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CProceduralTexturePanel( vgui::Panel *pParent, const char *pName ); |
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~CProceduralTexturePanel(); |
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// Methods of ITextureRegenerator |
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virtual void Release() {} |
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virtual void RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pRect ); |
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// initialization, shutdown |
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virtual bool Init( int nWidth, int nHeight, bool bAllocateImageBuffer ); |
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virtual void Shutdown(); |
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// Returns the image buffer + dimensions |
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BGRA8888_t *GetImageBuffer(); |
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int GetImageWidth() const; |
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int GetImageHeight() const; |
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// Redownloads the procedural texture |
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void DownloadTexture(); |
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// Sets the rectangle to paint. Use null to fill the entire panel |
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void SetPaintRect( const Rect_t *pPaintRect = NULL ); |
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// Sets the texcoords to use with the procedural texture |
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void SetTextureSubRect( const Rect_t &subRect ); |
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// Maintain proportions when drawing |
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void MaintainProportions( bool bEnable ); |
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virtual void Paint( void ); |
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virtual void PaintBackground( void ) {} |
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private: |
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void CleanUp(); |
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protected: |
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// Image buffer |
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BGRA8888_t *m_pImageBuffer; |
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int m_nWidth; |
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int m_nHeight; |
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// Paint rectangle |
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Rect_t m_PaintRect; |
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// Texture coordinate rectangle |
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Rect_t m_TextureSubRect; |
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CTextureReference m_ProceduralTexture; |
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CMaterialReference m_ProceduralMaterial; |
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int m_nTextureID; |
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bool m_bMaintainProportions; |
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bool m_bUsePaintRect; |
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}; |
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#endif // PROCEDURALTEXTUREPANEL_H
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